Finding the Fourth Proportional to 18,443.36, 25,452 and 10,059.86

Step by Step Solution

1. Step 1: Write the proportion equation
   18,443.36 : 25,452 = 10,059.86 : x
2. Step 2: Convert to fraction form
   18,443.36/25,452 = 10,059.86/x
3. Step 3: Cross multiply
   18,443.36x = 25,452 × 10,059.86
4. Step 4: Simplify right side
   18,443.36x = 256,043,429.46
5. Step 5: Solve for x
   x = 256,043,429.46/18,443.36
6. Step 6: Final answer
   x = 13,882.69